Patents by Inventor Ralph Shanks

Ralph Shanks has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Shoe sole
    Patent number: D259824
    Type: Grant
    Filed: December 26, 1978
    Date of Patent: July 14, 1981
    Inventors: Ralph Shanks, Ralph Shanks, Jr.
  • Children's shoe sole
    Patent number: D263347
    Type: Grant
    Filed: January 15, 1979
    Date of Patent: March 16, 1982
    Inventors: Ralph Shanks, Ralph Shanks, Jr.